The BS 328 hand reamer from Dormer is a precise tool specifically designed for processing needle holes. With a nominal diameter of 2.3 mm and a shank diameter of 3.23 mm, it meets the requirements of the BS 328 standard. This reamer is equipped with a square drive, allowing for easy handling. The bright steam-hardened surface made of high-speed steel (HSS) ensures high wear resistance and durability, while the straight fluting guarantees uniform processing. With an overall length of 70 mm and a cutting length of 44 mm, it is ideal for precise applications in various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper. The taper of 1:48 allows for exact fitting to taper pins with a diameter of 1/8 inch.
Length | 7 cm |
Drill diameter | 1, 8 inch |
Metal type | Steel |
Item number | 22417037 |
Manufacturer | Dormer |
Category | Drill bit insert |
Manufacturer no. | B3011/8 |
Release date | 16.9.2022 |
Minimum order | 2 |
Colour | Grey |
Exact colour description | Grey |
Metal type | Steel |
Material group | Metal |
Material | HSS |
DIN standard | BS 328 |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Drill diameter | 1, 8 inch |
Shaft diameter | 3.23 mm |
working length | 70 mm |
Length | 7 cm |
Weight | 6 g |
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